Pandas Profiling Report

Dataset statistics

Number of variables	13
Number of observations	4765
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	502.6 KiB
Average record size in memory	108.0 B

Variable types

DateTime	1
Categorical	3
Numeric	8
Unsupported	1

Alerts

`location` has a high cardinality: 3930 distinct values	High cardinality
`operator` has a high cardinality: 2201 distinct values	High cardinality
`ac_type` has a high cardinality: 2370 distinct values	High cardinality
`passenger_aboard` is highly overall correlated with `passenger_fatalities`	High correlation
`crew_aboard` is highly overall correlated with `crew_fatalities`	High correlation
`passenger_fatalities` is highly overall correlated with `passenger_aboard`	High correlation
`crew_fatalities` is highly overall correlated with `crew_aboard`	High correlation
`decade` is highly overall correlated with `year`	High correlation
`year` is highly overall correlated with `decade`	High correlation
`location` is uniformly distributed	Uniform
`ground` is an unsupported type, check if it needs cleaning or further analysis	Unsupported
`passenger_aboard` has 869 (18.2%) zeros	Zeros
`all_fatalities` has 74 (1.6%) zeros	Zeros
`passenger_fatalities` has 1039 (21.8%) zeros	Zeros
`crew_fatalities` has 398 (8.4%) zeros	Zeros

Reproduction

Analysis started	2023-05-24 08:12:23.706989
Analysis finished	2023-05-24 08:13:19.625437
Duration	55.92 seconds
Software version	ydata-profiling vv4.1.2
Download configuration	config.json

datetime
Date

Distinct	4366
Distinct (%)	91.6%
Missing	0
Missing (%)	0.0%
Memory size	74.5 KiB

Minimum	1908-09-17 00:00:00
Maximum	2021-07-06 00:00:00

Histogram

Histogram with fixed size bins (bins=50)

location
Categorical

HIGH CARDINALITY UNIFORM

Distinct	3930
Distinct (%)	82.5%
Missing	0
Missing (%)	0.0%
Memory size	74.5 KiB

Manila, Philippines	15
Moscow, Russia	15
New York, New York	14
Rio de Janeiro, Brazil	12
Cairo, Egypt	12
Other values (3925)	4697

Length

Max length	72
Median length	51
Mean length	20.823924
Min length	1

Characters and Unicode

Total characters	99226
Distinct characters	90
Distinct categories	9 ?
Distinct scripts	2 ?
Distinct blocks	2 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	3514 ?
Unique (%)	73.7%

Sample

1st row	Fort Myer, Virginia
2nd row	Juvisy-sur-Orge, France
3rd row	Atlantic City, New Jersey
4th row	Victoria, British Columbia, Canada
5th row	Tienen, Belgium

Common Values

Value	Count	Frequency (%)
Manila, Philippines	15	0.3%
Moscow, Russia	15	0.3%
New York, New York	14	0.3%
Rio de Janeiro, Brazil	12	0.3%
Cairo, Egypt	12	0.3%
Sao Paulo, Brazil	12	0.3%
Bogota, Colombia	12	0.3%
Chicago, Illinois	10	0.2%
Near Moscow, Russia	10	0.2%
Tehran, Iran	9	0.2%
Other values (3920)	4644	97.5%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
near	1279	9.2%
off	319	2.3%
russia	250	1.8%
new	224	1.6%
brazil	169	1.2%
colombia	153	1.1%
canada	127	0.9%
france	118	0.8%
california	115	0.8%
mexico	110	0.8%
Other values (3994)	11097	79.5%

Most occurring characters

Value	Count	Frequency (%)
a	12410	12.5%
	9244	9.3%
e	6733	6.8%
i	6301	6.4%
n	6205	6.3%
r	5734	5.8%
o	5150	5.2%
,	4985	5.0%
l	3826	3.9%
s	3393	3.4%
Other values (80)	35245	35.5%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	70598	71.1%
Uppercase Letter	14041	14.2%
Space Separator	9245	9.3%
Other Punctuation	5136	5.2%
Dash Punctuation	98	0.1%
Decimal Number	66	0.1%
Control	20	< 0.1%
Close Punctuation	11	< 0.1%
Open Punctuation	11	< 0.1%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
a	12410	17.6%
e	6733	9.5%
i	6301	8.9%
n	6205	8.8%
r	5734	8.1%
o	5150	7.3%
l	3826	5.4%
s	3393	4.8%
t	2949	4.2%
u	2629	3.7%
Other values (31)	15268	21.6%

Uppercase Letter

Value	Count	Frequency (%)
N	1932	13.8%
C	1405	10.0%
S	1073	7.6%
M	961	6.8%
B	909	6.5%
A	861	6.1%
P	760	5.4%
I	687	4.9%
R	638	4.5%
O	541	3.9%
Other values (17)	4274	30.4%

Decimal Number

Value	Count	Frequency (%)
0	24	36.4%
1	15	22.7%
2	9	13.6%
5	8	12.1%
8	3	4.5%
9	2	3.0%
3	2	3.0%
7	2	3.0%
6	1	1.5%

Other Punctuation

Value	Count	Frequency (%)
,	4985	97.1%
.	115	2.2%
'	24	0.5%
/	6	0.1%
?	5	0.1%
:	1	< 0.1%

Space Separator

Value	Count	Frequency (%)
	9244	> 99.9%
	1	< 0.1%

Control

Value	Count	Frequency (%)
	15	75.0%
	5	25.0%

Dash Punctuation

Value	Count	Frequency (%)
-	98	100.0%

Close Punctuation

Value	Count	Frequency (%)
)	11	100.0%

Open Punctuation

Value	Count	Frequency (%)
(	11	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	84639	85.3%
Common	14587	14.7%

Most frequent character per script

Latin

Value	Count	Frequency (%)
a	12410	14.7%
e	6733	8.0%
i	6301	7.4%
n	6205	7.3%
r	5734	6.8%
o	5150	6.1%
l	3826	4.5%
s	3393	4.0%
t	2949	3.5%
u	2629	3.1%
Other values (58)	29309	34.6%

Common

Value	Count	Frequency (%)
	9244	63.4%
,	4985	34.2%
.	115	0.8%
-	98	0.7%
0	24	0.2%
'	24	0.2%
	15	0.1%
1	15	0.1%
)	11	0.1%
(	11	0.1%
Other values (12)	45	0.3%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	99186	> 99.9%
None	40	< 0.1%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
a	12410	12.5%
	9244	9.3%
e	6733	6.8%
i	6301	6.4%
n	6205	6.3%
r	5734	5.8%
o	5150	5.2%
,	4985	5.0%
l	3826	3.9%
s	3393	3.4%
Other values (63)	35205	35.5%

None

Value	Count	Frequency (%)
é	12	30.0%
ö	5	12.5%
ó	4	10.0%
í	4	10.0%
ï	2	5.0%
á	2	5.0%
è	1	2.5%
ô	1	2.5%
à	1	2.5%
ä	1	2.5%
Other values (7)	7	17.5%

operator
Categorical

Distinct	2201
Distinct (%)	46.2%
Missing	0
Missing (%)	0.0%
Memory size	74.5 KiB

Aeroflot	247
Military - U.S. Air Force	132
Air France	65
Deutsche Lufthansa	63
United Air Lines	44
Other values (2196)	4214

Length

Max length	65
Median length	48
Mean length	18.701364
Min length	1

Characters and Unicode

Total characters	89112
Distinct characters	87
Distinct categories	9 ?
Distinct scripts	2 ?
Distinct blocks	2 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	1695 ?
Unique (%)	35.6%

Sample

1st row	Military - U.S. Army
2nd row	?
3rd row	Military - U.S. Navy
4th row	Private
5th row	Military - German Navy

Common Values

Value	Count	Frequency (%)
Aeroflot	247	5.2%
Military - U.S. Air Force	132	2.8%
Air France	65	1.4%
Deutsche Lufthansa	63	1.3%
United Air Lines	44	0.9%
Military - U.S. Army Air Forces	43	0.9%
Pan American World Airways	40	0.8%
China National Aviation Corporation	37	0.8%
American Airlines	36	0.8%
US Aerial Mail Service	34	0.7%
Other values (2191)	4024	84.4%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
air	1371	10.2%
airlines	831	6.2%
	823	6.1%
military	638	4.7%
force	476	3.5%
airways	437	3.2%
u.s	263	2.0%
aeroflot	259	1.9%
lines	183	1.4%
aviation	136	1.0%
Other values (2039)	8037	59.7%

Most occurring characters

Value	Count	Frequency (%)
i	9582	10.8%
	8709	9.8%
r	8276	9.3%
a	7317	8.2%
e	6494	7.3%
n	5312	6.0%
A	4842	5.4%
o	4142	4.6%
s	3878	4.4%
l	3826	4.3%
Other values (77)	26734	30.0%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	64380	72.2%
Uppercase Letter	14184	15.9%
Space Separator	8710	9.8%
Dash Punctuation	793	0.9%
Other Punctuation	785	0.9%
Open Punctuation	113	0.1%
Close Punctuation	113	0.1%
Decimal Number	26	< 0.1%
Control	8	< 0.1%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
i	9582	14.9%
r	8276	12.9%
a	7317	11.4%
e	6494	10.1%
n	5312	8.3%
o	4142	6.4%
s	3878	6.0%
l	3826	5.9%
t	3688	5.7%
c	1865	2.9%
Other values (28)	10000	15.5%

Uppercase Letter

Value	Count	Frequency (%)
A	4842	34.1%
S	1071	7.6%
M	1057	7.5%
C	870	6.1%
F	805	5.7%
T	662	4.7%
L	652	4.6%
P	494	3.5%
U	485	3.4%
N	456	3.2%
Other values (16)	2790	19.7%

Decimal Number

Value	Count	Frequency (%)
0	5	19.2%
7	4	15.4%
4	4	15.4%
8	2	7.7%
6	2	7.7%
9	2	7.7%
5	2	7.7%
2	2	7.7%
1	2	7.7%
3	1	3.8%

Other Punctuation

Value	Count	Frequency (%)
.	639	81.4%
/	99	12.6%
'	23	2.9%
,	10	1.3%
?	8	1.0%
&	6	0.8%

Space Separator

Value	Count	Frequency (%)
	8709	> 99.9%
	1	< 0.1%

Control

Value	Count	Frequency (%)
	6	75.0%
	2	25.0%

Dash Punctuation

Value	Count	Frequency (%)
-	793	100.0%

Open Punctuation

Value	Count	Frequency (%)
(	113	100.0%

Close Punctuation

Value	Count	Frequency (%)
)	113	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	78564	88.2%
Common	10548	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
i	9582	12.2%
r	8276	10.5%
a	7317	9.3%
e	6494	8.3%
n	5312	6.8%
A	4842	6.2%
o	4142	5.3%
s	3878	4.9%
l	3826	4.9%
t	3688	4.7%
Other values (54)	21207	27.0%

Common

Value	Count	Frequency (%)
	8709	82.6%
-	793	7.5%
.	639	6.1%
(	113	1.1%
)	113	1.1%
/	99	0.9%
'	23	0.2%
,	10	0.1%
?	8	0.1%
	6	0.1%
Other values (13)	35	0.3%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	88993	99.9%
None	119	0.1%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
i	9582	10.8%
	8709	9.8%
r	8276	9.3%
a	7317	8.2%
e	6494	7.3%
n	5312	6.0%
A	4842	5.4%
o	4142	4.7%
s	3878	4.4%
l	3826	4.3%
Other values (64)	26615	29.9%

None

Value	Count	Frequency (%)
é	99	83.2%
á	5	4.2%
à	2	1.7%
í	2	1.7%
ï	2	1.7%
ó	2	1.7%
ú	1	0.8%
	1	0.8%
ã	1	0.8%
è	1	0.8%
Other values (3)	3	2.5%

ac_type
Categorical

Distinct	2370
Distinct (%)	49.7%
Missing	0
Missing (%)	0.0%
Memory size	74.5 KiB

Douglas DC-3	314
de Havilland Canada DHC-6 Twin Otter 300	81
Douglas C-47A	69
Douglas C-47	57
Douglas DC-4	40
Other values (2365)	4204

Length

Max length	42
Median length	36
Mean length	18.528856
Min length	1

Characters and Unicode

Total characters	88290
Distinct characters	76
Distinct categories	10 ?
Distinct scripts	2 ?
Distinct blocks	2 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	1784 ?
Unique (%)	37.4%

Sample

1st row	Wright Flyer III
2nd row	Wright Byplane
3rd row	Dirigible
4th row	Curtiss seaplane
5th row	Zeppelin L-8 (airship)

Common Values

Value	Count	Frequency (%)
Douglas DC-3	314	6.6%
de Havilland Canada DHC-6 Twin Otter 300	81	1.7%
Douglas C-47A	69	1.4%
Douglas C-47	57	1.2%
Douglas DC-4	40	0.8%
Yakovlev YAK-40	35	0.7%
Antonov AN-26	31	0.7%
Junkers JU-52/3m	29	0.6%
De Havilland DH-4	27	0.6%
Douglas DC-6B	27	0.6%
Other values (2360)	4055	85.1%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
douglas	1085	8.4%
boeing	402	3.1%
dc-3	367	2.8%
lockheed	315	2.4%
de	294	2.3%
havilland	292	2.3%
antonov	273	2.1%
canada	159	1.2%
otter	146	1.1%
ilyushin	140	1.1%
Other values (2442)	9494	73.2%

Most occurring characters

Value	Count	Frequency (%)
	8231	9.3%
-	4960	5.6%
e	4597	5.2%
a	4474	5.1%
o	4394	5.0%
n	3716	4.2%
l	3489	4.0%
i	3223	3.7%
r	3132	3.5%
C	2927	3.3%
Other values (66)	45147	51.1%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	44080	49.9%
Uppercase Letter	17142	19.4%
Decimal Number	13340	15.1%
Space Separator	8232	9.3%
Dash Punctuation	4960	5.6%
Other Punctuation	240	0.3%
Open Punctuation	146	0.2%
Close Punctuation	145	0.2%
Math Symbol	3	< 0.1%
Control	2	< 0.1%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
e	4597	10.4%
a	4474	10.1%
o	4394	10.0%
n	3716	8.4%
l	3489	7.9%
i	3223	7.3%
r	3132	7.1%
s	2765	6.3%
t	2241	5.1%
u	2129	4.8%
Other values (18)	9920	22.5%

Uppercase Letter

Value	Count	Frequency (%)
C	2927	17.1%
D	2728	15.9%
A	1834	10.7%
B	1657	9.7%
H	956	5.6%
L	823	4.8%
F	778	4.5%
S	728	4.2%
I	628	3.7%
T	606	3.5%
Other values (16)	3477	20.3%

Decimal Number

Value	Count	Frequency (%)
2	2092	15.7%
0	2054	15.4%
1	1945	14.6%
4	1646	12.3%
3	1625	12.2%
7	1449	10.9%
6	849	6.4%
5	688	5.2%
8	635	4.8%
9	357	2.7%

Other Punctuation

Value	Count	Frequency (%)
/	163	67.9%
.	70	29.2%
?	4	1.7%
,	2	0.8%
&	1	0.4%

Space Separator

Value	Count	Frequency (%)
	8231	> 99.9%
	1	< 0.1%

Dash Punctuation

Value	Count	Frequency (%)
-	4960	100.0%

Open Punctuation

Value	Count	Frequency (%)
(	146	100.0%

Close Punctuation

Value	Count	Frequency (%)
)	145	100.0%

Math Symbol

Value	Count	Frequency (%)
+	3	100.0%

Control

Value	Count	Frequency (%)
	2	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	61222	69.3%
Common	27068	30.7%

Most frequent character per script

Latin

Value	Count	Frequency (%)
e	4597	7.5%
a	4474	7.3%
o	4394	7.2%
n	3716	6.1%
l	3489	5.7%
i	3223	5.3%
r	3132	5.1%
C	2927	4.8%
s	2765	4.5%
D	2728	4.5%
Other values (44)	25777	42.1%

Common

Value	Count	Frequency (%)
	8231	30.4%
-	4960	18.3%
2	2092	7.7%
0	2054	7.6%
1	1945	7.2%
4	1646	6.1%
3	1625	6.0%
7	1449	5.4%
6	849	3.1%
5	688	2.5%
Other values (12)	1529	5.6%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	88275	> 99.9%
None	15	< 0.1%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
	8231	9.3%
-	4960	5.6%
e	4597	5.2%
a	4474	5.1%
o	4394	5.0%
n	3716	4.2%
l	3489	4.0%
i	3223	3.7%
r	3132	3.5%
C	2927	3.3%
Other values (63)	45132	51.1%

None

Value	Count	Frequency (%)
é	11	73.3%
è	3	20.0%
	1	6.7%

all_aboard
Real number (ℝ)

Distinct	243
Distinct (%)	5.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	31.364953

Minimum	0
Maximum	644
Zeros	5
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	0
5-th percentile	2
Q1	6
median	16
Q3	35
95-th percentile	119
Maximum	644
Range	644
Interquartile range (IQR)	29

Descriptive statistics

Standard deviation	46.131898
Coefficient of variation (CV)	1.4708104
Kurtosis	23.407024
Mean	31.364953
Median Absolute Deviation (MAD)	11
Skewness	3.8770721
Sum	149454
Variance	2128.152
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3	278	5.8%
2	239	5.0%
4	199	4.2%
5	187	3.9%
6	172	3.6%
10	171	3.6%
7	162	3.4%
1	137	2.9%
9	123	2.6%
11	118	2.5%
Other values (233)	2979	62.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	5	0.1%
1	137	2.9%
2	239	5.0%
3	278	5.8%
4	199	4.2%
5	187	3.9%
6	172	3.6%
7	162	3.4%
8	117	2.5%
9	123	2.6%

Value	Count	Frequency (%)
644	1	< 0.1%
524	1	< 0.1%
517	1	< 0.1%
394	1	< 0.1%
393	1	< 0.1%
384	1	< 0.1%
356	1	< 0.1%
349	1	< 0.1%
346	1	< 0.1%
340	1	< 0.1%

passenger_aboard
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	234
Distinct (%)	4.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	26.860021

Minimum	0
Maximum	614
Zeros	869
Zeros (%)	18.2%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	3
median	12
Q3	30
95-th percentile	112
Maximum	614
Range	614
Interquartile range (IQR)	27

Descriptive statistics

Standard deviation	44.099535
Coefficient of variation (CV)	1.641828
Kurtosis	24.155408
Mean	26.860021
Median Absolute Deviation (MAD)	11
Skewness	3.9368972
Sum	127988
Variance	1944.769
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	869	18.2%
4	170	3.6%
2	161	3.4%
5	140	2.9%
3	129	2.7%
7	129	2.7%
9	128	2.7%
10	127	2.7%
8	124	2.6%
1	120	2.5%
Other values (224)	2668	56.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	869	18.2%
1	120	2.5%
2	161	3.4%
3	129	2.7%
4	170	3.6%
5	140	2.9%
6	109	2.3%
7	129	2.7%
8	124	2.6%
9	128	2.7%

Value	Count	Frequency (%)
614	1	< 0.1%
509	1	< 0.1%
503	1	< 0.1%
381	1	< 0.1%
374	1	< 0.1%
364	1	< 0.1%
338	1	< 0.1%
335	1	< 0.1%
327	1	< 0.1%
316	1	< 0.1%

crew_aboard
Real number (ℝ)

Distinct	34
Distinct (%)	0.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	4.5150052

Minimum	0
Maximum	83
Zeros	7
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	0
5-th percentile	1
Q1	2
median	4
Q3	6
95-th percentile	11
Maximum	83
Range	83
Interquartile range (IQR)	4

Descriptive statistics

Standard deviation	3.7613019
Coefficient of variation (CV)	0.83306702
Kurtosis	62.989402
Mean	4.5150052
Median Absolute Deviation (MAD)	2
Skewness	4.9721286
Sum	21514
Variance	14.147392
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=34)

Value	Count	Frequency (%)
3	951	20.0%
2	827	17.4%
4	685	14.4%
1	534	11.2%
5	513	10.8%
6	372	7.8%
7	244	5.1%
8	171	3.6%
9	114	2.4%
10	93	2.0%
Other values (24)	261	5.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	7	0.1%
1	534	11.2%
2	827	17.4%
3	951	20.0%
4	685	14.4%
5	513	10.8%
6	372	7.8%
7	244	5.1%
8	171	3.6%
9	114	2.4%

Value	Count	Frequency (%)
83	1	< 0.1%
61	1	< 0.1%
49	1	< 0.1%
43	1	< 0.1%
41	1	< 0.1%
33	1	< 0.1%
31	1	< 0.1%
30	1	< 0.1%
27	1	< 0.1%
25	4	0.1%

all_fatalities
Real number (ℝ)

Distinct	199
Distinct (%)	4.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	22.481847

Minimum	0
Maximum	583
Zeros	74
Zeros (%)	1.6%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	0
5-th percentile	1
Q1	4
median	11
Q3	25
95-th percentile	87
Maximum	583
Range	583
Interquartile range (IQR)	21

Descriptive statistics

Standard deviation	35.676795
Coefficient of variation (CV)	1.5869157
Kurtosis	35.623846
Mean	22.481847
Median Absolute Deviation (MAD)	8
Skewness	4.5569371
Sum	107126
Variance	1272.8337
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1	367	7.7%
2	367	7.7%
3	359	7.5%
4	239	5.0%
5	232	4.9%
6	168	3.5%
7	157	3.3%
10	150	3.1%
8	125	2.6%
13	124	2.6%
Other values (189)	2477	52.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	74	1.6%
1	367	7.7%
2	367	7.7%
3	359	7.5%
4	239	5.0%
5	232	4.9%
6	168	3.5%
7	157	3.3%
8	125	2.6%
9	120	2.5%

Value	Count	Frequency (%)
583	1	< 0.1%
520	1	< 0.1%
349	1	< 0.1%
346	1	< 0.1%
329	1	< 0.1%
301	1	< 0.1%
298	1	< 0.1%
290	1	< 0.1%
275	1	< 0.1%
271	1	< 0.1%

passenger_fatalities
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	190
Distinct (%)	4.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	18.967051

Minimum	0
Maximum	560
Zeros	1039
Zeros (%)	21.8%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	1
median	8
Q3	21
95-th percentile	81
Maximum	560
Range	560
Interquartile range (IQR)	20

Descriptive statistics

Standard deviation	34.087024
Coefficient of variation (CV)	1.7971705
Kurtosis	36.901251
Mean	18.967051
Median Absolute Deviation (MAD)	8
Skewness	4.642977
Sum	90378
Variance	1161.9252
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	1039	21.8%
1	304	6.4%
2	262	5.5%
3	192	4.0%
4	185	3.9%
5	139	2.9%
6	133	2.8%
8	126	2.6%
7	126	2.6%
9	118	2.5%
Other values (180)	2141	44.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	1039	21.8%
1	304	6.4%
2	262	5.5%
3	192	4.0%
4	185	3.9%
5	139	2.9%
6	133	2.8%
7	126	2.6%
8	126	2.6%
9	118	2.5%

Value	Count	Frequency (%)
560	1	< 0.1%
505	1	< 0.1%
335	1	< 0.1%
316	1	< 0.1%
307	1	< 0.1%
287	1	< 0.1%
283	1	< 0.1%
278	1	< 0.1%
258	1	< 0.1%
257	1	< 0.1%

crew_fatalities
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	28
Distinct (%)	0.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.5867786

Minimum	0
Maximum	43
Zeros	398
Zeros (%)	8.4%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	2
median	3
Q3	5
95-th percentile	9
Maximum	43
Range	43
Interquartile range (IQR)	3

Descriptive statistics

Standard deviation	3.1747775
Coefficient of variation (CV)	0.88513339
Kurtosis	12.925451
Mean	3.5867786
Median Absolute Deviation (MAD)	2
Skewness	2.5035007
Sum	17091
Variance	10.079212
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=28)

Value	Count	Frequency (%)
2	892	18.7%
3	823	17.3%
1	769	16.1%
4	590	12.4%
5	402	8.4%
0	398	8.4%
6	273	5.7%
7	171	3.6%
8	130	2.7%
9	86	1.8%
Other values (18)	231	4.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	398	8.4%
1	769	16.1%
2	892	18.7%
3	823	17.3%
4	590	12.4%
5	402	8.4%
6	273	5.7%
7	171	3.6%
8	130	2.7%
9	86	1.8%

Value	Count	Frequency (%)
43	1	< 0.1%
33	1	< 0.1%
27	1	< 0.1%
25	2	< 0.1%
23	6	0.1%
22	5	0.1%
21	2	< 0.1%
20	3	0.1%
19	5	0.1%
18	3	0.1%

ground
Unsupported

REJECTED UNSUPPORTED

Missing	0
Missing (%)	0.0%
Memory size	74.5 KiB

decade
Real number (ℝ)

Distinct	13
Distinct (%)	0.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1966.6065

Minimum	1900
Maximum	2020
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	55.8 KiB

Quantile statistics

Minimum	1900
5-th percentile	1930
Q1	1950
median	1970
Q3	1990
95-th percentile	2010
Maximum	2020
Range	120
Interquartile range (IQR)	40

Descriptive statistics

Standard deviation	24.749065
Coefficient of variation (CV)	0.012584655
Kurtosis	-0.94767328
Mean	1966.6065
Median Absolute Deviation (MAD)	20
Skewness	-0.03293982
Sum	9370880
Variance	612.5162
Monotonicity	Increasing

Histogram with fixed size bins (bins=13)

Value	Count	Frequency (%)
1960	629	13.2%
1950	622	13.1%
1990	604	12.7%
1970	597	12.5%
1940	529	11.1%
1980	510	10.7%
2000	498	10.5%
1930	345	7.2%
2010	227	4.8%
1920	175	3.7%
Other values (3)	29	0.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1900	2	< 0.1%
1910	13	0.3%
1920	175	3.7%
1930	345	7.2%
1940	529	11.1%
1950	622	13.1%
1960	629	13.2%
1970	597	12.5%
1980	510	10.7%
1990	604	12.7%

Value	Count	Frequency (%)
2020	14	0.3%
2010	227	4.8%
2000	498	10.5%
1990	604	12.7%
1980	510	10.7%
1970	597	12.5%
1960	629	13.2%
1950	622	13.1%
1940	529	11.1%
1930	345	7.2%

year
Real number (ℝ)

Distinct	110
Distinct (%)	2.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1971.2109

Minimum	1908
Maximum	2021
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	74.5 KiB

Quantile statistics

Minimum	1908
5-th percentile	1931
Q1	1951
median	1970
Q3	1992
95-th percentile	2010
Maximum	2021
Range	113
Interquartile range (IQR)	41

Descriptive statistics

Standard deviation	24.533143
Coefficient of variation (CV)	0.012445722
Kurtosis	-0.96211932
Mean	1971.2109
Median Absolute Deviation (MAD)	20
Skewness	-0.025550453
Sum	9392820
Variance	601.87511
Monotonicity	Increasing

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1947	78	1.6%
1948	78	1.6%
1962	76	1.6%
1972	74	1.6%
1989	73	1.5%
1946	73	1.5%
1951	72	1.5%
1970	71	1.5%
1950	70	1.5%
1994	70	1.5%
Other values (100)	4030	84.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1908	1	< 0.1%
1909	1	< 0.1%
1912	1	< 0.1%
1913	1	< 0.1%
1915	1	< 0.1%
1916	1	< 0.1%
1918	1	< 0.1%
1919	8	0.2%
1920	17	0.4%
1921	11	0.2%

Value	Count	Frequency (%)
2021	6	0.1%
2020	8	0.2%
2019	13	0.3%
2018	19	0.4%
2017	15	0.3%
2016	22	0.5%
2015	18	0.4%
2014	22	0.5%
2013	25	0.5%
2012	24	0.5%

Auto

Heatmap
Table

	all_aboard	passenger_aboard	crew_aboard	all_fatalities	passenger_fatalities	crew_fatalities	decade	year
all_aboard	1.000	0.441	0.483	0.083	0.416	0.283	0.172	0.171
passenger_aboard	0.441	1.000	0.123	0.299	0.784	0.038	0.075	0.073
crew_aboard	0.483	0.123	1.000	0.166	0.111	0.679	0.062	0.061
all_fatalities	0.083	0.299	0.166	1.000	0.448	0.279	0.068	0.070
passenger_fatalities	0.416	0.784	0.111	0.448	1.000	0.169	0.072	0.068
crew_fatalities	0.283	0.038	0.679	0.279	0.169	1.000	0.023	0.021
decade	0.172	0.075	0.062	0.068	0.072	0.023	1.000	0.994
year	0.171	0.073	0.061	0.070	0.068	0.021	0.994	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	datetime	location	operator	ac_type	all_aboard	passenger_aboard	crew_aboard	all_fatalities	passenger_fatalities	crew_fatalities	decade	year
0	1908-09-17	Fort Myer, Virginia	Military - U.S. Army	Wright Flyer III	2	1	1	1	1	0	1900	1908
1	1909-09-07	Juvisy-sur-Orge, France	?	Wright Byplane	1	0	1	1	0	0	1900	1909
2	1912-07-12	Atlantic City, New Jersey	Military - U.S. Navy	Dirigible	5	0	5	5	0	5	1910	1912
3	1913-08-06	Victoria, British Columbia, Canada	Private	Curtiss seaplane	1	0	1	1	0	1	1910	1913
6	1915-03-05	Tienen, Belgium	Military - German Navy	Zeppelin L-8 (airship)	41	0	41	17	0	17	1910	1915
10	1916-10-01	Potters Bar, England	Military - German Navy	Zeppelin L-31 (airship)	19	0	19	19	0	19	1910	1916
23	1918-12-16	Elizabeth, New Jersey	US Aerial Mail Service	De Havilland DH-4	1	0	1	1	0	1	1910	1918
24	1919-05-25	Cleveland, Ohio	US Aerial Mail Service	De Havilland DH-4	1	0	1	1	0	1	1910	1919
25	1919-07-19	Dix Run, Pennsylvania	US Aerial Mail Service	De Havilland DH-4	1	0	1	1	0	1	1910	1919
27	1919-08-02	Verona, Italy	Caproni Company	Caproni Ca.48	14	12	2	14	12	2	1910	1919

	datetime	location	operator	ac_type	all_aboard	passenger_aboard	crew_aboard	all_fatalities	passenger_fatalities	crew_fatalities	ground	decade	year
4997	2020-05-22	Karachi, Pakistan	Pakistan International Airline	Airbus A320-214	99	91	8	97	89	8	1	2020	2020
4998	2020-08-07	Calicut, India	Air India Exppress	Boeing 737-8HG	190	184	6	20	18	2	0	2020	2020
4999	2020-08-22	Juba, South Sudan	South West Aviaiton	Antonov 26B	8	5	3	7	4	3	0	2020	2020
5000	2020-09-25	Near Chuguev, Ukraine	Military - Ukraine Air Force	Antonov An26SH	27	20	7	26	19	7	0	2020	2020
5001	2021-01-09	Near Jakarta, Indonesia	Sriwijaya Air	Boeing 737-524	62	56	6	62	56	6	0	2020	2021
5002	2021-03-02	Pieri, Sudan	South Sudan Supreme Airlines	Let L-410UVP-E	10	8	2	10	8	2	0	2020	2021
5003	2021-03-28	Near Butte, Alaska	Soloy Helicopters	Eurocopter AS350B3 Ecureuil	6	5	1	5	4	1	0	2020	2021
5004	2021-05-21	Near Kaduna, Nigeria	Military - Nigerian Air Force	Beechcraft B300 King Air 350i	11	7	4	11	7	4	0	2020	2021
5005	2021-06-10	Near Pyin Oo Lwin, Myanmar	Military - Myanmar Air Force	Beechcraft 1900D	14	12	2	12	11	1	0	2020	2021
5007	2021-07-06	Palana, Russia	Kamchatka Aviation Enterprise	Antonov An 26B-100	28	22	6	28	22	6	0	2020	2021

Overview

Variables

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Decimal Number

Other Punctuation

Space Separator

Control

Dash Punctuation

Close Punctuation

Open Punctuation

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

None

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Decimal Number

Other Punctuation

Space Separator

Control

Dash Punctuation

Open Punctuation

Close Punctuation

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

None

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Decimal Number

Other Punctuation

Space Separator

Dash Punctuation

Open Punctuation

Close Punctuation

Math Symbol

Control

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

None

Interactions

Correlations

Missing values

Sample